Paulsen, Arve & O. Njaastad(1993):Dagens mening. Oslo, Institutt for journalistikk. 175s
Sepstrup, Preben (2002): En unders?gelse viser… ?rhus, Systime. 180s
Petersson, Olof & S. Holmberg (1998):Opinionsm?tningarne och demokratin. Stockholm,SNS f?rlag. 170s
Cantril, Albert (1991): The Opinion Connection.CQ Press, Washington. Kap 2-3, 5. 137s
Waldahl, Ragnar (1995): "Avisenes bruk av meningsm?linger" i Norsk Medietidsskrift, vol 2, nr 1. 20s
Kalton, Graham (1983): Introduction to Survey Analysis. Newbury Park, Sage. 90s
Waldahl, Ragnar & B. Aardal (2000): “The Accuracy og Recalled Previous Voting: Evidence from Norwegian Election Study Panels” i Scandinavian Political Studies, vol. 23, no.4. 15s
Totalt: 787s